Tongue and gum painful corn to blister patients are not suitable for eating cold, spicy, sour and salty stimulating food, not suitable for eating fish, shrimp, crab and other seafood food. 1, pickles Contain nitrite carcinogens. Before eating can be boiled in water for 2 minutes or sunshine for 30 minutes, or with hot water cleaning method of treatment, can be removed to a certain extent in the salted vegetables residual nitrite. 2, fish, shrimp, crab all kinds of fish, shrimp, crab are hairy. Avoid during treatment. 3, chili pepper Xin, Gan, big hot, not conducive to recovery, pepper and other stimulating seasonings should also be avoided.